A 20-Year-Old Male Underwent an Echocardiogram to Assess Chest Pain

Multiple Choice

A 20-year-old male underwent an echocardiogram to assess chest pain.Results revealed a congenital defect in papillary muscles.Which of the following would the nurse expect to occur?

A) Closure of the semilunar valve
B) Backward expulsion of the atrioventricular valves
C) Closure of the atrioventricular valve
D) Backward expulsion of the semilunar valves